// Copyright 2024 The Pigweed Authors
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License. You may obtain a copy of
// the License at
//
//     https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations under
// the License.

export function debounce<T extends unknown[]>(
  func: (...args: T) => void,
  wait: number,
): (...args: T) => void {
  let timeout: ReturnType<typeof setTimeout> | null = null;
  return function (...args: T) {
    const later = () => {
      timeout = null;
      func(...args);
    };
    if (timeout !== null) {
      clearTimeout(timeout);
    }
    timeout = setTimeout(later, wait);
  };
}
